INES-event
INES 3

RELEASE OF ACTIVE LIQUID FROM STORAGE TANK

During tank drainage highly active chrompik water (water solution of potassium mono and dichromate containing diluted fission and corrosion products from spent fuel) on NPP A-1 (HWGR) which has been under decommissioning since 1977 approximately 100 l. of this liquid were released on the floor of reactor hall due to human error.
BASIS FOR RATING: Total released activity was in the order of 10 2 GBq. In accordance tousers manual of ines chapter 3.2a classified as level 3.
DIFFICULTIES IN RATING:

Location: BOHUNICE-1
Event date: Sun, 12-05-1991
Nuclear event report
Legenda & explanation